Option to filter files according to the action.
Changelog
With checkbox
Merge pull request #2843 from thiagotalma/toggleActions

Option to filter files according to the action.
Update error.md
Merge pull request #2845 from qiansen1386/patch-5

typo fix in error.md
Fixes #2796: Added BootstrapInterface.
Merge branch 'master' of git://github.com/yiisoft/yii2
doc fix.
do not throw exception for Application::getCache() when cache is not installed.
Added `yii\web\PrefixUrlRule`
removed space in log prefixes [skip ci]